Blacklists songs from being played in deezer
// ==UserScript==
// @name Deezer Blacklist Songs
// @description Blacklists songs from being played in deezer
// @author bertigert
// @version 1.1.0
// @icon https://www.google.com/s2/favicons?sz=64&domain=deezer.com
// @namespace Violentmonkey Scripts
// @match https://www.deezer.com/*
// @grant none
// ==/UserScript==
(function() {
"use strict";
class Logger {
static LOG_VERY_MANY_THINGS_YES_YES = true; // set to false if you dont want the console getting spammed
constructor() {
this.log_textarea = null;
this.PREFIXES = Object.freeze({
INFO: "?",
WARN: "⚠",
ERROR: "!",
SUCCESS: "*",
CONSOLE: "[Blacklist Songs]"
});
this.console = {
log: (...args) => console.log(this.PREFIXES.CONSOLE, ...args),
warn: (...args) => console.warn(this.PREFIXES.CONSOLE, ...args),
error: (...args) => console.error(this.PREFIXES.CONSOLE, ...args),
debug: (...args) => {if (Logger.LOG_VERY_MANY_THINGS_YES_YES) console.debug(this.PREFIXES.CONSOLE, ...args)}
};
}
}
class Blacklist {
static BLACKLIST_TYPES = Object.freeze({
SONG: 0,
ARTIST: 1
});
constructor(type=Blacklist.BLACKLIST_TYPES.SONG) {
this.type = type === Blacklist.BLACKLIST_TYPES.ARTIST ? Blacklist.BLACKLIST_TYPES.ARTIST : Blacklist.BLACKLIST_TYPES.SONG;
this.remote_blacklist = null;
this.local_blacklist = null;
}
_get_id() {
let data = dzPlayer.getCurrentSong();
if (data) {
logger.console.log(data);
return this.type === Blacklist.BLACKLIST_TYPES.SONG ? data.SNG_ID : data.ART_ID;
}
const wait_for_getCurrentSong = setInterval(() => {
data = dzPlayer.getCurrentSong();
if (data) {
logger.console.log(data);
clearInterval(wait_for_getCurrentSong);
return this.type === Blacklist.BLACKLIST_TYPES.SONG ? data.SNG_ID : data.ART_ID;
}
}, 1);
}
get_local_blacklist() {
return this.local_blacklist;
}
get_remote_blacklist() {
return this.remote_blacklist;
}
get_blacklist () {
return {
local: this.local_blacklist,
remote: this.remote_blacklist
};
}
async load_blacklist() {
this.remote_blacklist = await deezer.get_blacklisted_tracks_or_artists(this.type) || {};
this.local_blacklist = local_config.config[`blacklisted_${this.type === Blacklist.BLACKLIST_TYPES.SONG ? "songs" : "artists"}`] || {};
}
is_local_blacklisted(id) {
id = parseInt(id) || this._get_id();
return this.local_blacklist[id] !== undefined;
}
is_remote_blacklisted(id) {
id = parseInt(id) || this._get_id();
return this.remote_blacklist[id] !== undefined;
}
is_blacklisted(id) {
return this.is_local_blacklisted(id) || this.is_remote_blacklisted(id);
}
add(id, local=false) {
id = parseInt(id) || this._get_id();
if (this.is_blacklisted(id)) {
logger.console.warn(`Element ${id} is already blacklisted.`);
return false;
}
if (local) {
this.local_blacklist[id] = 1;
}
logger.console.debug(`Added element ${id} to blacklist.`);
return true;
}
remove(id, local=false) {
id = parseInt(id) || this._get_id();
if (!this.is_blacklisted(id)) {
logger.console.warn(`Element ${id} was not blacklisted.`);
return false;
}
if (local) {
delete this.local_blacklist[id];
local_config.save();
}
logger.console.debug(`Removed element ${id} from blacklist.`);
return true;
}
// returns true if the element was blacklisted, false if it was unblacklisted, null if an error occurred
toggle(id, local=false) {
if (this.is_blacklisted(id)) {
return this.remove(id, local) ? false : null;
} else {
return this.add(id, local) ? true : null;
}
}
}
class Deezer {
constructor() {
this.auth_token = null;
}
async get_auth_token() {
const r = await fetch("https://auth.deezer.com/login/renew?jo=p&rto=c&i=c", {
"method": "POST",
"credentials": "include"
});
const resp = await r.json();
this.auth_token = resp.jwt
return resp.jwt;
}
async get_blacklisted_tracks_or_artists(type) {
const strings = type === Blacklist.BLACKLIST_TYPES.ARTIST ? ["Artist", "artist", "ArtistBase"] : ["Track", "track", "TrackBase"];
if (!this.auth_token) {
await this.get_auth_token();
}
const fetch_batch = async (amount, cursor) => {
const r = await fetch("https://pipe.deezer.com/api", {
"headers": {
"accept": "*/*",
"authorization": "Bearer " + this.auth_token,
"content-type": "application/json",
},
"body": JSON.stringify({
"operationName": `${strings[0]}ExclusionsTab`,
"variables": {
[`${strings[1]}First`]: Math.min(amount, 2000),
[`${strings[1]}Cursor`]: cursor
},
"query": `query ${strings[0]}ExclusionsTab($${strings[1]}First: Int, $${strings[1]}Cursor: String) {
me {
id
bannedFromRecommendation {
${strings[1]}s(first: $${strings[1]}First, after: $${strings[1]}Cursor) {
pageInfo {
hasNextPage
endCursor
}
edges {
node {
...${strings[2]}
}
}
}
estimated${strings[0]}sCount
}
}
}
fragment ${strings[2]} on ${strings[0]} {
id
}`
}),
"method": "POST",
});
if (!r.ok) return null;
const data = await r.json();
if (data.errors && data.errors.some(error => error.type === "JwtTokenExpiredError")) {
await this.get_auth_token();
return fetch_batch(amount, cursor);
}
return data.data;
};
const all_items = [];
let initial_data = await fetch_batch(0, null);
const estimated_count = initial_data.me.bannedFromRecommendation[`estimated${strings[0]}sCount`] || 0;
let remaining_count = estimated_count;
let current_cursor = initial_data.me.bannedFromRecommendation[`${strings[1]}s`].pageInfo.endCursor;
let has_next_page = initial_data.me.bannedFromRecommendation[`${strings[1]}s`].pageInfo.hasNextPage;
while (has_next_page && remaining_count > 0) {
const next_amount = Math.min(remaining_count, 2000);
const batch_data = await fetch_batch(next_amount, current_cursor);
const edges = batch_data.me.bannedFromRecommendation[`${strings[1]}s`].edges;
edges.forEach(edge => {
all_items.push(edge.node.id);
});
remaining_count -= edges.length;
current_cursor = batch_data.me.bannedFromRecommendation[`${strings[1]}s`].pageInfo.endCursor;
has_next_page = batch_data.me.bannedFromRecommendation[`${strings[1]}s`].pageInfo.hasNextPage;
}
const tracks = {};
all_items.forEach(id => {
tracks[id] = 1;
});
return tracks;
}
}
class Hooks {
static HOOK_INDEXES = Object.freeze({
SET_TRACKLIST: 0,
FETCH: 1,
ALL: 2
});
// we use this approach to unhook to avoid unhooking hooks created after our hooks
static is_hooked = [false, false];
static hook_set_tracklist() {
const orig_set_tracklist = dzPlayer.setTrackList;
dzPlayer.setTrackList = function (...args) {
if (!Hooks.is_hooked[Hooks.HOOK_INDEXES.SET_TRACKLIST]) return orig_set_tracklist.apply(this, args);
try {
let filtered_tracks = [];
const tracklist = args[0].data;
const orig_index = args[0].index;
for (let i = 0; i < tracklist.length; i++) {
const track = tracklist[i];
if (i === orig_index || (!config.Song_blacklist.is_blacklisted(track.SNG_ID) && !config.Artist_blacklist.is_blacklisted(track.ART_ID))) {
filtered_tracks.push(track);
} else {
// the tracklist is always the entire playlist/album and the index is the song the user clicked on,
// so if there is a blacklisted song before the current index, we need to adjust the index
if (i < orig_index) {
args[0].index--;
}
}
}
args[0].data = filtered_tracks;
return orig_set_tracklist.apply(this, args);
} catch (error) {
logger.console.error("Error in setTrackList hook:", error);
}
};
}
static hook_fetch() {
//logger.console.debug("Hooking window.fetch");
const orig_fetch = window.fetch;
function hooked_fetch(...args) {
if (!Hooks.is_hooked[Hooks.HOOK_INDEXES.FETCH]) return orig_fetch.apply(this, args);
// logger.console.debug("Fetch hook called with args:", args);
try {
if (args.length !== 2 || args[1].method !== "POST" || !args[1].body) {
return orig_fetch.apply(this, args);
}
const orig_request = orig_fetch.apply(this, args); // async
if (args[0].startsWith("https://www.deezer.com/ajax/gw-light.php?method=favorite_dislike.add")) {
const payload = JSON.parse(args[1].body);
if (payload?.TYPE === "song") {
config.Song_blacklist.add(payload.ID);
} else if (payload?.TYPE === "artist") {
config.Artist_blacklist.add(payload.ID);
}
} else if (args[0].startsWith("https://www.deezer.com/ajax/gw-light.php?method=favorite_dislike.removeMulti")) {
const payload = JSON.parse(args[1].body);
if (payload?.TYPE === "song") {
payload.IDS.forEach(id => config.Song_blacklist.remove(id));
} else if (payload?.TYPE === "artist") {
payload.IDS.forEach(id => config.Artist_blacklist.remove(id));
}
} else if (args[0].startsWith("https://www.deezer.com/ajax/gw-light.php?method=favorite_dislike.remove")) {
const payload = JSON.parse(args[1].body);
if (payload?.TYPE === "song") {
config.Song_blacklist.remove(payload.ID);
} else if (payload?.TYPE === "artist") {
config.Artist_blacklist.remove(payload.ID);
}
}
return orig_request;
} catch (error) {
logger.console.error("Error in fetch hook:", error);
return orig_fetch.apply(this, args);
}
}
// only change the function which gets called, not the attributes of the original fetch function
Object.setPrototypeOf(hooked_fetch, orig_fetch);
Object.getOwnPropertyNames(orig_fetch).forEach(prop => {
try {
hooked_fetch[prop] = orig_fetch[prop];
} catch (e) {
}
});
window.fetch = hooked_fetch;
window.fetch._modified_by_blacklist_plugin = true;
}
static ensure_hooks() {
if (!window.fetch._modified_by_blacklist_plugin) {
Hooks.hook_fetch();
}
window.history.pushState = new Proxy(window.history.pushState, {
apply: (target, thisArg, argArray) => {
if (!window.fetch._modified_by_blacklist_plugin) {
Hooks.hook_fetch();
}
return target.apply(thisArg, argArray);
},
});
window.addEventListener("popstate", (e) => {
if (!window.fetch._modified_by_blacklist_plugin) {
Hooks.hook_fetch();
}
});
}
static toggle_hooks(enabled, ...args) {
for (const arg of args) {
switch (arg) {
case Hooks.HOOK_INDEXES.ALL:
Hooks.is_hooked.fill(enabled);
return;
case Hooks.HOOK_INDEXES.FETCH:
Hooks.is_hooked[Hooks.HOOK_INDEXES.FETCH] = enabled;
break;
case Hooks.HOOK_INDEXES.SET_TRACKLIST:
Hooks.is_hooked[Hooks.HOOK_INDEXES.SET_TRACKLIST] = enabled;
break;
}
}
}
}
class UI {
static create_ui() {
let parent_div = document.querySelector("#page_player > div > div.chakra-button__group")
if (parent_div) {
UI.create_css();
parent_div.prepend(UI.create_main_button());
logger.console.debug("UI created");
} else {
logger.console.debug("Waiting for parent");
const observer = new MutationObserver(mutations => {
for (let mutation of mutations) {
if (mutation.type === 'childList') {
parent_div = document.querySelector("#page_player > div > div.chakra-button__group")
if (parent_div) {
observer.disconnect();
if (document.querySelector("button.blacklist_songs")) return;
UI.create_css();
parent_div.prepend(UI.create_main_button());
logger.console.debug("UI created");
}
}
}
});
observer.observe(document.body, {childList: true, subtree: true});
}
}
static create_main_button() {
const button = document.createElement("button");
button.title = "Left-Click to (un-)blacklist the current song. Right-Click to (un-)blacklist the current artist. This does not set the song/artist as disliked, it's only applied locally. Useful for when you don't want to influence your algorithm.";
button.className = "blacklist_songs";
button.innerHTML = `<svg viewBox="0 0 24 24" focusable="false">
<path fill-rule="evenodd"
d="M16 4.78v4.726l-.855-.252a14.771 14.771 0 0 0-4.182-.584c-.058 0-.116.002-.173.004a2.526 2.526 0 0 1-.123.004v7.986c0 2.142-1.193 3.336-3.334 3.336C5.193 20 4 18.806 4 16.665c0-2.142 1.193-3.336 3.333-3.336.806 0 1.476.17 2 .494V4.065l.629-.036c.33-.019.662-.029 1-.029a16.1 16.1 0 0 1 4.56.639l.478.14ZM5.333 16.664c0 1.403.598 2.002 2 2.002 1.402 0 2-.599 2-2.002 0-1.402-.598-2-2-2-1.402 0-2 .598-2 2Zm5.63-9.329c1.277 0 2.52.14 3.704.414V5.787a15.093 15.093 0 0 0-4-.45v2.001c.098-.002.197-.003.296-.003Z"
clip-rule="evenodd"></path>
<path fill-rule="evenodd"
d="M16.5 13a3.5 3.5 0 1 0 0 7 3.5 3.5 0 0 0 0-7Zm-2.17 3.5c0 .357.086.694.239.99l2.922-2.921a2.17 2.17 0 0 0-3.16 1.931Zm2.17 2.17a2.15 2.15 0 0 1-.99-.239l2.921-2.922a2.17 2.17 0 0 1-1.931 3.16Z"
clip-rule="evenodd"></path>
</svg>`;
document.querySelector("#page_player > div > div.chakra-button__group").prepend(button);
const onclick = (mouse_btn) => {
const existing_popup = document.querySelector("span.blacklist_songs_popup");
if (existing_popup) existing_popup.remove();
const popup = UI.create_popup();
button.parentElement.appendChild(popup);
// check if it was left or right click
let is_blacklisted_now = null;
let popup_text = "";
if (mouse_btn === 0) { // left click
is_blacklisted_now = config.Song_blacklist.toggle(config.Song_blacklist._get_id(), true);
popup_text = is_blacklisted_now ? "Blacklisted song." : "Unblacklisted song.";
} else if (mouse_btn === 1) { // right click
is_blacklisted_now = config.Artist_blacklist.toggle(config.Artist_blacklist._get_id(), true);
popup_text = is_blacklisted_now ? "Blacklisted artist." : "Unblacklisted artist.";
}
if (is_blacklisted_now === null) {
logger.console.error("An error occurred while toggling the blacklist status of the song.");
popup_text = "Failed to toggle blacklist status.";
}
// dzPlayer.removeTracks(dzPlayer.getTrackListIndex());
UI.show_popup(popup, popup_text, 2000, button.offsetLeft-button.clientWidth*1.25, button.offsetTop-button.clientHeight*1.25);
}
button.onclick = onclick.bind(button, 0);
button.oncontextmenu = (e) => {
e.preventDefault();
onclick(1);
};
return button;
}
static create_popup() {
const popup = document.createElement("span");
popup.className = "blacklist_songs_popup";
return popup;
}
static show_popup(popup, text, duration=2000, x, y) {
popup.textContent = text;
popup.style.left = `${x}px`;
popup.style.top = `${y}px`;
popup.style.opacity = "1";
popup.style.animation = "fadeIn 0.2s linear";
setTimeout(() => {
UI.fade_out_popup(popup);
}, duration);
}
static fade_out_popup(popup) {
popup.style.opacity = "0";
setTimeout(() => {
popup.remove();
}, 500);
}
static create_css() {
const css = `
.blacklist_songs_hidden {
display: none !important;
}
button.blacklist_songs {
display: inline-flex;
align-items: center;
justify-content: center;
position: relative;
min-height: var(--tempo-sizes-size-m);
min-width: var(--tempo-sizes-size-m);
color: var(--tempo-colors-text-neutral-primary-default);
background: var(--tempo-colors-transparent);
border-radius: var(--tempo-radii-full);
}
button.blacklist_songs:hover {
background: var(--tempo-colors-background-neutral-tertiary-hovered);
color: var(--tempo-colors-text-neutral-primary-hovered);
}
button.blacklist_songs:active {
color: var(--tempo-colors-icon-accent-primary-default);
}
button.blacklist_songs > svg {
width: 24px;
height: 24px;
fill: currentcolor;
}
span.blacklist_songs_popup {
height: fit-content;
width: fit-content;
position: absolute;
padding: 5px;
color: var(--tempo-colors-text-neutral-secondary-default);
font-size: 12px;
background-color: var(--tempo-colors-background-neutral-secondary-default);
border-radius: var(--tempo-radii-lg);
box-shadow: rgba(0, 0, 0, 0.4) 0px 0px 25px 10px, rgba(0, 0, 0, 0.04) 0px 10px 10px -5px;
z-index: 9999;
transition: opacity 0.5s linear;
}
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
@keyframes fadeOut {
from { opacity: 1; }
to { opacity: 0; }
}
`;
const style = document.createElement("style");
style.type = "text/css";
style.textContent = css;
document.querySelector("head").appendChild(style);
}
}
class LocalConfig {
static CONFIG_PATH = "blacklist_songs_config";
CURRENT_CONFIG_VERSION = 1;
StringConfig = class {
// functions to traverse and edit a json based on string paths
static get_value(obj, path) {
return path.split(".").reduce((acc, key) => acc && acc[key], obj);
}
static set_key(obj, path, value) {
let current = obj;
const keys = path.split(".");
keys.slice(0, -1).forEach(key => {
current[key] = current[key] ?? (/^\d+$/.test(key) ? [] : {});
current = current[key];
});
current[keys[keys.length - 1]] = value;
}
static delete_key(obj, path) {
let current = obj;
const keys = path.split(".");
keys.slice(0, -1).forEach(key => {
if (!current[key]) return;
current = current[key];
});
delete current[keys[keys.length - 1]];
}
static move_key(obj, from, to) {
const value = this.get_value(obj, from);
if (value !== undefined) {
this.set_key(obj, to, value);
this.delete_key(obj, from);
}
}
}
constructor() {
this.config = this.setter_proxy(this.get());
}
retrieve() {
return JSON.parse(localStorage.getItem(LocalConfig.CONFIG_PATH)) || {
config_version: this.CURRENT_CONFIG_VERSION,
blacklisted_songs: {},
blacklisted_artists: {}
};
}
get() {
const config = this.retrieve();
if (config.config_version !== this.CURRENT_CONFIG_VERSION) {
return this.migrate_config(config);
}
return config;
}
save() {
localStorage.setItem(LocalConfig.CONFIG_PATH, JSON.stringify(this.config));
}
static static_save(config) {
localStorage.setItem(LocalConfig.CONFIG_PATH, JSON.stringify(config));
}
setter_proxy(obj) {
return new Proxy(obj, {
set: (target, key, value) => {
target[key] = value;
this.save();
return true;
},
get: (target, key) => {
if (typeof target[key] === 'object' && target[key] !== null) {
return this.setter_proxy(target[key]); // Ensure nested objects are also proxied
}
return target[key];
}
});
}
migrate_config(config) {
// patch structure
// [from, to, ?value]
// if both "from" and "to" exist, we change the path from "from" to "to"
// if "from" is null, "value" is required as we create/update the key and set the value to "value"
// if "to" is null, we delete the key
const patches = [
[],
[
[null, "blacklisted_artists", {}]
]
]
const old_cfg_version = config.config_version === undefined ? -1 : config.config_version;
for (let patch = old_cfg_version+1; patch <= this.CURRENT_CONFIG_VERSION; patch++) {
if (patch !== 0) { // we add the config_version key in the first patch
config.config_version++;
}
patches[patch].forEach(([from, to, value]) => {
if (from && to) {
this.StringConfig.move_key(config, from, to);
}
else if (!from && to) {
this.StringConfig.set_key(config, to, value);
}
else if (from && !to) {
this.StringConfig.delete_key(config, from);
}
});
logger.console.debug("Migrated to version", patch);
}
logger.console.log("Migrated config to version", this.CURRENT_CONFIG_VERSION);
return config;
}
}
const logger = new Logger();
const deezer = new Deezer();
const local_config = new LocalConfig();
const config = {
Song_blacklist: new Blacklist(Blacklist.BLACKLIST_TYPES.SONG),
Artist_blacklist: new Blacklist(Blacklist.BLACKLIST_TYPES.ARTIST),
};
(async function main() {
UI.create_ui();
window.blacklist_plugin = config;
await config.Song_blacklist.load_blacklist();
await config.Artist_blacklist.load_blacklist();
logger.console.log("Hooking dzplayer.setTrackList and window.fetch");
const wait_for_dz_player_interval = setInterval(() => {
if (window.dzPlayer) {
clearInterval(wait_for_dz_player_interval);
Hooks.toggle_hooks(true, Hooks.HOOK_INDEXES.ALL);
Hooks.hook_set_tracklist();
setTimeout(() => {
Hooks.hook_fetch();
setTimeout(Hooks.ensure_hooks, 5000);
}, 1000);
}
}, 100);
})();
})();
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